Description: Plus word slot, C ring hand This quality robust captive screw allows the fitment of different styles of plates to fit directly into the base of your camera equipment via the 1/4" screw. It Can be used with tripods, monopods, telescopes, ball heads, lens collars, lens plates etc. 1/4" Stainless steel (metal) Tripod screws. 1/4" metal male thread with flat head screwdriver slot. Specification: Material: Stainless Steel Shaft is 10mm in length, approx 5mm threaded, 5mm unthreaded. Package Includes: 1x 1/4" D-Ring Screw